11T. Composite material provided by EMS Swiss, with 40% glass-fiber mixture. Complete set of bushings for different shifting systems included. Equipped with special internal lubricant system.
11T. Composite material provided by EMS Swiss, with 40% glass-fiber mixture. Special teeth pattern for quick shifting performance. Complete set of bushings for different shifting systems included.
RollerBoys equipped with low friction ceramic bearings for ultra-smooth glide and exceptional durability. Special teeth pattern for quick shifting performance. Lubricated with special ceramic light…
10T. Composite material provided by EMS Swiss, with 40% glass-fiber mixture. Special teeth pattern for quick shifting performance. Complete set of bushings for different shifting systems included.
The ultimate in bling for your Eagle drivetrian...you know it you want to! The Rollerboys Ceramic will make your bike ride so smooth that you will never stop anymore! The composite material is strong…
Composite material provided by EMS Swiss, with 40% glass-fiber mixture. Complete set of bushings for different shifting systems included. 10T. Compatible with Shimano 7 and 8-speed; Campagnolo 8, 9…
RollerBoys Derailleur Pulleys These boys will keep you rolling forever! The Rollerboys Ceramic will make your bike ride so smooth that you will never stop anymore! The composite material is strong…